package com.sky.controller.admin;

import com.sky.constant.JwtClaimsConstant;
import com.sky.dto.EmployeeDTO;
import com.sky.dto.EmployeeLoginDTO;
import com.sky.dto.EmployeePageQueryDTO;
import com.sky.entity.Employee;
import com.sky.properties.JwtProperties;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.EmployeeService;
import com.sky.utils.JwtUtil;
import com.sky.vo.EmployeeLoginVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.Map;

/**
 * 员工管理
 */
@RestController
@RequestMapping("/admin/employee")  //接口对应的 url 地址
//类上已经加过
@Slf4j
@Api(tags = "员工相关接口")
public class EmployeeController {

    @Autowired
    private EmployeeService employeeService;
    @Autowired
    private JwtProperties jwtProperties;


    // 负载均衡的策略 轮询
    /**
     * 登录
     *
     * @param employeeLoginDTO
     * @return
     */
    @ApiOperation("员工登录")

    @PostMapping("/login")
    public Result<EmployeeLoginVO> login(@RequestBody EmployeeLoginDTO employeeLoginDTO) {
        log.info("员工登录：{}", employeeLoginDTO);//我们从前端的请求体获得的信息
             //去数据库查询
        Employee employee = employeeService.login(employeeLoginDTO);

        //登录成功后，生成jwt令牌
        Map<String, Object> claims = new HashMap<>();
        claims.put(JwtClaimsConstant.EMP_ID, employee.getId());
        String token = JwtUtil.createJWT(
                jwtProperties.getAdminSecretKey(),
                jwtProperties.getAdminTtl(),
                claims);

        EmployeeLoginVO employeeLoginVO = EmployeeLoginVO.builder()
                .id(employee.getId())
                .userName(employee.getUsername())
                .name(employee.getName())
                .token(token)
                .build();

        return Result.success(employeeLoginVO);//生成我们的jwt 令牌返回给前端
        //校验令牌，成功的话返回 ture 放行 就可以访问我们的Controller
    }

    /**
     * 退出
     *
     * @return
     */
    @ApiOperation("员工退出")
    @PostMapping("/logout")
    public Result<String> logout() {
        return Result.success();
    }
    //新增员工的接口
            @PostMapping
            @ApiOperation("新增员工")
     public Result save(@RequestBody EmployeeDTO employeeDTO){
        log.info("新增员工，员工信息：{}",employeeDTO);
         employeeService.save(employeeDTO);//面向接口编程 我们调用的是接口的方法
        //   一旦对象被实例后，放进IOC容器 动态的绑定机制
         return Result.success();
     }

     //查询分页查询的接口
    @ApiOperation("员工分页查询")
    @GetMapping("/page")
    public Result<PageResult> page(EmployeePageQueryDTO employeePageQueryDTO){
        //前端发送的数据
       log.info("员工分页查询，参数为：{}",employeePageQueryDTO);//
       PageResult pageResult = employeeService.pageQuery(employeePageQueryDTO);
       return Result.success(pageResult);

    }
    //启用禁用员工接口
    @ApiOperation("启用禁用员工账号")
    @PostMapping("/status/{status}")//请求的路径
    public Result startOrStop(@PathVariable Integer status,long id){//路径参数
        log.info("启用禁用员工的操作");
        employeeService.startOrStop(status,id);

        return Result.success();

    }


    //根据员工id 来查询
    @ApiOperation("根据id查询员工信息")
    @GetMapping("/{id}")
    public Result<Employee> getById(@PathVariable Integer id){//路径参数
        log.info("根据id查询员工信息");
        Employee employee = employeeService.getById(id);
        return Result.success(employee);
    }
    //编辑员工的信息
    @ApiOperation("编辑员工信息")
    @PutMapping()
    public Result edit(@RequestBody EmployeeDTO employeeDTO){//请求体里面拿数据
        //进行编辑的话我们要看看是否有这样的员工
        log.info("编辑员工信息：{}",employeeDTO);
        employeeService.edit(employeeDTO);


        return Result.success();

    }



}
